I think grad is a NATO name for that model. Next iteration Tornado, Another eg - new missile called Satan II so there may have been a I
Grads are said to be able to cause some level of destruction over 1 square mile from one salvo. The pattern can be shaped. One thing that struck me is that Russia doesn't seem to have used them much /. at all in numbers all at once.
The Tornado max range is 90 and 120km with an unknown long range introduced recently. It shoots 120,220 amd 300mm. Reloads quickly but like all and artilliary needs to be able to get to s support vehicle for munitions.
Selenskyy mentioned not trying too hard there recently. Report of unpleasant gasses. There is an industrial area on Ukraine's route out, chemical works. According to war in ukraine one bridge knocked out and one left for a retreat.
Ukraine is having some success in the south. The more advanced gear could help them break lines. TBH though I've long thought we are seeing a slow escalation in that area. Blinken running a press conference with a N|ATO head feels it will go on for months. Alternative such as Russia just going home possible but unlikely. Serious food shortages mentioned. Was 100,000,000 now higher. He says Russia can sell grain without any problems from sanctions. He's been everywhere making that clear. No mention of Russia and mine sweepers - mines do seem to be an issue for exports from Ukraine via sea and lack of insurance.
The History channel showed what was the incredibly effective German tank attacks in WWII. Troops running behind them. Seems the Germans also used horses for pulling stuff as they don't need fuel and can cope with mud. Eventually they were used for food during the retreat from the east, dual purpose, 1,000s of them